4-(2-Hydroxyphenoxy)benzene-1,2-diol
Impurity reference standard
- CAS number
- 100953-27-3
- InChIKey
- FOYWHMZXHXYDDQ-UHFFFAOYSA-N
- Molecular formula
- C12H10O4
- Molecular weight
- 218.21
- Exact mass
- 218.0579 Da
- Purity
- 95%+
About 4-(2-Hydroxyphenoxy)benzene-1,2-diol
4-(2-Hydroxyphenoxy)benzene-1,2-diol is supplied as an analytical reference standard. It is registered under CAS number 100953-27-3.
The compound is characterised by its molecular formula C12H10O4 and a molecular weight of 218.21, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 218.0579 Da, a calculated LogP of 2.60, a topological polar surface area of 69.92 Ų. It presents 3 hydrogen-bond donors and 4 acceptors. These values are commonly used to anticipate chromatographic retention and to plan ionisation conditions during method development.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Calculated properties
Derived from the two-dimensional structure above using RDKit. Computed values describe the parent structure and are provided as a reference for method development — they are not measured data.
- LogP (Crippen)
- 2.60
- Topological polar surface area
- 69.92 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 16
- Rings
- 2
- Elemental composition
- C 66.05% · H 4.62% · O 29.33%
Frequently asked questions
What purity does 4-(2-Hydroxyphenoxy)benzene-1,2-diol ship at?
4-(2-Hydroxyphenoxy)benzene-1,2-diol is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does 4-(2-Hydroxyphenoxy)benzene-1,2-diol come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is 4-(2-Hydroxyphenoxy)benzene-1,2-diol uniquely identified?
The InChIKey FOYWHMZXHXYDDQ-UHFFFAOYSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for 4-(2-Hydroxyphenoxy)benzene-1,2-diol?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for 4-(2-Hydroxyphenoxy)benzene-1,2-diol?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.